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Angelita Rodriguez protests outside a Walmart store in Paramount, Calif., Friday Nov.23, 2012. Wal-Mart employees and union supporters are taking part in today's nationwide demonstration for better pay and benefits A union-backed group called OUR Walmart, which includes former and current workers, staged the demonstrations and walkouts at hundreds of stores on Black Friday, the day when retailers traditionally turn a profit for the year. ( AP Photo/Nick Ut)

Angelita Rodriguez protests outside a Walmart store in Paramount, Calif., Friday Nov.23, 2012. Wal-Mart employees and union supporters are taking part in today's nationwide demonstration for better pay and benefits A union-backed group called OUR Walmart, which includes former and current workers, staged the demonstrations and walkouts at hundreds of stores on Black Friday, the day when retailers traditionally turn a profit for the year. ( AP Photo/Nick Ut)